November 2017 ~ ELECTRICAL KNOWLEDGE

Types of Electrical Insulator | Overhead Insulator

There are mainly three types of insulator used as overhead insulator likewise Pin Insulator Suspension Insulator Str...

What is MCB? MCB: MCB stands for “Miniature Circuit Breaker”. Rated current under 100 amps. Interrupting rating of under 18,000 am...

For the following reasons, a Power plant capacity rating may be expressed in MW instead of MVA. In a Generating station, the prime mov...

Battery stores charge in the form of chemical energy and then converts it into electrical energy to utilize for a specific time. The amo...

We already know that Transformer rating may be expressed in kVA instead of kW as well as Generator and Alternator rated in kVA . De...

In Simple words, There are two type of losses in a transformer; 1. Copper Losses 2. Iron Losses or Core Losses or Insulation Losses Cop...

The power √3 VL IL Cos φ delivered by the alternator for the same value of current, depends upon p.f. (Power Factor=Cos φ) of the load. ...

It is a brushless electromechanical device which converts the train of electric pulses applied at their excitation windings into precise...

We define insulation resistance as the ratio of applied direct voltage across an insulation to the corresponding current through it. ...

Discharging of Battery In a battery there are two electrodes immersed in an electrolyte. When an external load is connected to thes...

Batteries can be found in different sizes. A battery may be as small as a shirt button or may be so big in size that a whole room will be ...